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Add GMouse parameter to ADS7843 mouse driver to enable multiple drivers.

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Tidy up naming.
This commit is contained in:
inmarket 2014-10-13 16:37:04 +10:00
parent eb0cc21872
commit cf3b8e4ed2
3 changed files with 35 additions and 27 deletions
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21
boards/base/FireBull-STM32F103-FB/gmouse_lld_ADS7843_board.h
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@ -8,6 +8,7 @@
#ifndef _GINPUT_LLD_MOUSE_BOARD_H
#define _GINPUT_LLD_MOUSE_BOARD_H
// Resolution and Accuracy Settings
#define GMOUSE_ADS7843_PEN_CALIBRATE_ERROR 2
#define GMOUSE_ADS7843_PEN_CLICK_ERROR 2
#define GMOUSE_ADS7843_PEN_MOVE_ERROR 2
@ -15,6 +16,9 @@
#define GMOUSE_ADS7843_FINGER_CLICK_ERROR 4
#define GMOUSE_ADS7843_FINGER_MOVE_ERROR 4
// How much extra data to allocate at the end of the GMouse structure for the board's use
#define GMOUSE_ADS7843_BOARD_DATA_SIZE 0
static const SPIConfig spicfg = {
0,
GPIOC,
@ -39,28 +43,35 @@ static bool_t init_board(GMouse* m, unsigned driverinstance)
return TRUE;
}
static inline bool_t getpin_pressed(void)
{
static inline bool_t getpin_pressed(GMouse* m)
{
(void) m;
return (!palReadPad(GPIOC, 4));
}
static inline void aquire_bus(void)
static inline void aquire_bus(GMouse* m)
{
(void) m;
spiAcquireBus(&SPID1);
palClearPad(GPIOC, 6);
}
static inline void release_bus(void)
static inline void release_bus(GMouse* m)
{
(void) m;
palSetPad(GPIOC, 6);
spiReleaseBus(&SPID1);
}
static inline uint16_t read_value(uint16_t port)
static inline uint16_t read_value(GMouse* m, uint16_t port)
{
static uint8_t txbuf[3] = {0};
static uint8_t rxbuf[3] = {0};
uint16_t ret;
(void) m;
txbuf[0] = port;

29
drivers/ginput/touch/ADS7843/gmouse_lld_ADS7843.c
View File

@ -15,39 +15,32 @@
// Get the hardware interface
#include "gmouse_lld_ADS7843_board.h"
// If the board file doesn't specify how many extra bytes it wants - assume 0
#ifndef BOARD_DATA_SIZE
#define BOARD_DATA_SIZE 0
#endif
#define CMD_X 0xD1
#define CMD_Y 0x91
#define CMD_ENABLE_IRQ 0x80
void read_xyz(GMouse* m, GMouseReading* pdr)
static void MouseXYZ(GMouse* m, GMouseReading* pdr)
{
(void)m;
// No buttons
pdr->buttons = 0;
pdr->z = 0;
if (getpin_pressed()) {
if (getpin_pressed(m)) {
pdr->z = 1; // Set to Z_MAX as we are pressed
aquire_bus();
aquire_bus(m);
read_value(CMD_X); // Dummy read - disable PenIRQ
pdr->x = read_value(CMD_X); // Read X-Value
read_value(m, CMD_X); // Dummy read - disable PenIRQ
pdr->x = read_value(m, CMD_X); // Read X-Value
read_value(CMD_Y); // Dummy read - disable PenIRQ
pdr->y = read_value(CMD_Y); // Read Y-Value
read_value(m, CMD_Y); // Dummy read - disable PenIRQ
pdr->y = read_value(m, CMD_Y); // Read Y-Value
read_value(CMD_ENABLE_IRQ); // Enable IRQ
read_value(m, CMD_ENABLE_IRQ); // Enable IRQ
release_bus();
} else {
// Don't touch x and y values here
pdr->z = 0;
release_bus(m);
}
}
@ -77,7 +70,7 @@ const GMouseVMT const GMOUSE_DRIVER_VMT[1] = {{
},
init_board, // init
0, // deinit
read_xyz, // get
MouseXYZ, // get
0, // calsave
0 // calload
}};

12
drivers/ginput/touch/ADS7843/gmouse_lld_ADS7843_board_template.h
View File

@ -8,6 +8,7 @@
#ifndef _GINPUT_LLD_MOUSE_BOARD_H
#define _GINPUT_LLD_MOUSE_BOARD_H
// Resolution and Accuracy Settings
#define GMOUSE_ADS7843_PEN_CALIBRATE_ERROR 2
#define GMOUSE_ADS7843_PEN_CLICK_ERROR 2
#define GMOUSE_ADS7843_PEN_MOVE_ERROR 2
@ -15,23 +16,26 @@
#define GMOUSE_ADS7843_FINGER_CLICK_ERROR 4
#define GMOUSE_ADS7843_FINGER_MOVE_ERROR 4
// How much extra data to allocate at the end of the GMouse structure for the board's use
#define GMOUSE_ADS7843_BOARD_DATA_SIZE 0
static bool_t init_board(GMouse* m, unsigned driverinstance) {
}
static inline bool_t getpin_pressed(void) {
static inline bool_t getpin_pressed(GMouse* m) {
}
static inline void aquire_bus(void) {
static inline void aquire_bus(GMouse* m) {
}
static inline void release_bus(void) {
static inline void release_bus(GMouse* m) {
}
static inline uint16_t read_value(uint16_t port) {
static inline uint16_t read_value(GMouse* m, uint16_t port) {
}